@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800;900&family=Inter:wght@400;500;600;700;800;900&display=swap");:root{--primary:#0a1628;--primary-mid:#112040;--primary-light:#1e3a6e;--accent:#3b82f6;--accent-light:#60a5fa;--accent-glow:rgba(59,130,246,.25);--success:#10b981;--success-light:#d1fae5;--error:#ef4444;--error-light:#fee2e2;--background:#f0f4f8;--surface:#fff;--surface-2:#f8faff;--foreground:#0a1628;--secondary:#64748b;--muted:#94a3b8;--border:#e2e8f0;--border-focus:#3b82f6;--shadow-sm:0 1px 3px rgba(10,22,40,.08),0 1px 2px rgba(10,22,40,.04);--shadow:0 4px 12px rgba(10,22,40,.08),0 2px 4px rgba(10,22,40,.04);--shadow-md:0 8px 24px rgba(10,22,40,.1),0 4px 8px rgba(10,22,40,.06);--shadow-lg:0 20px 48px rgba(10,22,40,.12),0 8px 16px rgba(10,22,40,.08);--shadow-xl:0 32px 64px rgba(10,22,40,.16),0 16px 32px rgba(10,22,40,.1);--shadow-accent:0 8px 24px rgba(59,130,246,.25);--radius-sm:8px;--radius:14px;--radius-lg:20px;--radius-xl:28px;--radius-full:9999px;--ease-spring:cubic-bezier(0.16,1,0.3,1);--ease-out:cubic-bezier(0.0,0,0.2,1);--duration-fast:0.15s;--duration:0.25s;--duration-slow:0.4s}*,:after,:before{box-sizing:border-box;padding:0;margin:0}body,html{height:100%;max-width:100vw;overflow-x:hidden}body{color:var(--foreground);background:var(--background);font-family:Noto Sans JP,Inter,-apple-system,BlinkMacSystemFont,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;font-size:16px}h1,h2,h3,h4,h5,h6{color:var(--primary);font-weight:700;letter-spacing:-.02em;line-height:1.3}a{color:var(--accent);text-decoration:none;transition:color var(--duration-fast) var(--ease-out)}a:hover{color:var(--accent-light)}button{cursor:pointer;font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--muted)}